Transaction not yet indexed

kk8WoPDGtegLccqE8SsPezkprxgwJPe4t5JL5d5vT2z2mVaD7JE4AVgG4Gwe4433oqVbtxnUmGbXbk7P7FxCs3f

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.